Looking for any information on the Grell family of Holzendorf, Mecklenburg, Schwern, Germany. They are my gggrandparents. Daughter Maria Carolina Grell married Christian Joachim Johann Will in Holzendorf on 11-11-1864. Immigrated to Saginaw, Michigan in 1880's??? Johann's wife was Maria Sophia Johanna Porep. They Married in Holzendorf on 11-15-1833.